--- title: messages.addChatUser description: Add a user to a normal chat (use channels->inviteToChannel for supergroups) --- ## Method: messages.addChatUser [Back to methods index](index.md) Add a user to a normal chat (use channels->inviteToChannel for supergroups) ### Parameters: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |chat\_id|[Username, chat ID, Update, Message or InputPeer](../types/InputPeer.md) | Optional|The chat where to invite users| |user\_id|[Username, chat ID, Update, Message or InputUser](../types/InputUser.md) | Optional|The user to invite| |fwd\_limit|[CLICK ME int](../types/int.md) | Yes|Number of old messages the user will see| ### Return type: [messages\_StatedMessage](../types/messages_StatedMessage.md) ### Can bots use this method: **NO** ### Errors this method can return: | Error | Description | |----------|---------------| |CHAT_ADMIN_REQUIRED|You must be an admin in this chat to do this| |CHAT_ID_INVALID|The provided chat id is invalid| |INPUT_USER_DEACTIVATED|The specified user was deleted| |PEER_ID_INVALID|The provided peer id is invalid| |USER_ALREADY_PARTICIPANT|The user is already in the group| |USER_ID_INVALID|The provided user ID is invalid| |USERS_TOO_MUCH|The maximum number of users has been exceeded (to create a chat, for example)| |USER_NOT_MUTUAL_CONTACT|The provided user is not a mutual contact| |USER_PRIVACY_RESTRICTED|The user's privacy settings do not allow you to do this| ### MadelineProto Example: ``` if (!file_exists('madeline.php')) { copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php'); } include 'madeline.php'; $MadelineProto = new \danog\MadelineProto\API('session.madeline'); $MadelineProto->start(); $messages_StatedMessage = $MadelineProto->messages->addChatUser(['chat_id' => InputPeer, 'user_id' => InputUser, 'fwd_limit' => int, ]); ``` ### [PWRTelegram HTTP API](https://pwrtelegram.xyz) example (NOT FOR MadelineProto): ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/messages.addChatUser` Parameters: chat_id - Json encoded InputPeer user_id - Json encoded InputUser fwd_limit - Json encoded int Or, if you're into Lua: ``` messages_StatedMessage = messages.addChatUser({chat_id=InputPeer, user_id=InputUser, fwd_limit=int, }) ```